Overview
The TL331IDBVRG4, produced by Texas Instruments, is a high-voltage single differential comparator. It is part of the next-generation TL331 series, which includes the TL331B and TL391B devices. These comparators are designed to offer improved specifications over their predecessors, making them suitable for a wide range of cost-sensitive applications. The TL331B is an improved drop-in replacement for the TL331I and TL331K versions, while the TL391B offers an alternate pinout to replace competitive devices.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2 | - | 36 | V |
| Total Supply Current (5V to 36V max) | 0.43 | - | 0.7 | mA |
| Temperature Range | -40 | - | 125 | °C |
| ESD (HBM) | - | - | 2000 | V |
| Input Offset Voltage (Max over temp) | -4 | ±0.37 | 4 | mV |
| Input Bias Current (typ / max) | -3.5 | -25 | 25 | nA |
| Response Time (typ) | - | 1 | - | µsec |
| Common-mode Input Voltage Range | 0 | - | VCC - 1.5 | V |
| Differential Input Voltage Range | -38 | - | 38 | V |
| Low-level Output Voltage | 110 | - | 400 | mV |
| Quiescent Current (VS = 5 V, no load) | 210 | - | 330 | µA |
Key Features
- Maximum rating: up to 38 V
- ESD rating (HBM): 2k V
- Improved reverse voltage performance
- Low input offset: 0.37 mV
- Low input bias current: 3.5 nA
- Low supply-current: 430 µA
- Faster response time of 1 µsec
- Common-mode input voltage range includes ground
- Differential input voltage range equal to maximum-rated supply voltage: ±38 V
- Low output saturation voltage
- Output compatible with TTL, MOS, and CMOS
Applications
- Vacuum robots
- Single phase UPS
- Server PSU
- Cordless power tools
- Wireless infrastructure
- Appliances
- Building automation
- Factory automation & control
- Motor drives
- Infotainment & cluster
Q & A
- What is the maximum supply voltage for the TL331IDBVRG4?
The maximum supply voltage is up to 38 V. - What is the ESD rating of the TL331IDBVRG4?
The ESD rating is 2k V (HBM). - What is the typical input offset voltage of the TL331IDBVRG4?
The typical input offset voltage is ±0.37 mV. - What is the typical input bias current of the TL331IDBVRG4?
The typical input bias current is 3.5 nA. - What is the quiescent current of the TL331IDBVRG4 at 5V supply voltage?
The quiescent current is between 210 µA and 330 µA. - What is the response time of the TL331IDBVRG4?
The response time is typically 1 µsec. - Is the output of the TL331IDBVRG4 compatible with other logic families?
Yes, the output is compatible with TTL, MOS, and CMOS. - What is the common-mode input voltage range of the TL331IDBVRG4?
The common-mode input voltage range includes ground and up to VCC - 1.5 V. - Can the TL331IDBVRG4 operate with dual supplies?
Yes, it can operate with dual supplies as long as the difference between the two supplies is within 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. - What are some typical applications of the TL331IDBVRG4?
Typical applications include vacuum robots, single phase UPS, server PSU, cordless power tools, wireless infrastructure, appliances, building automation, factory automation & control, motor drives, and infotainment & cluster systems.
